美国的数字俚语，跟中国成语居然惊人的相似！

　　1.put in one's two cents

　　2.all in one piece where they are going.

　　3.back to square one

　　4.have one too many

　　5.on cloud nine

　　6.one for the road

　　7.six feet under

　　8.ten to one

　　9.kill two birds with one stone

　　10.a million and one